Abbreviations:
Arg1: arginase 1
BMDM: bone marrow derived macrophage
DSS: dextran sulfate sodium
IBD: Inflammatory bowel disease
IL: interleukin
iNOS: inducible nitric oxide synthase
MLN: mesenteric lymph node
NQO1: NADH quinone oxidoreductase 1
PBMC: peripheral blood mononuclear cell
PP: Peyer’s Patches
SIRT: Sirtuin; silent information regulator
TNF-α: tumor necrosis factor α